[openssl] openssl-3.0 update
tomas at openssl.org
tomas at openssl.org
Wed Nov 24 10:01:46 UTC 2021
The branch openssl-3.0 has been updated
via 0911d28ffad75ef1190e91f4f9feaa6d01cb714d (commit)
from 1aa96159b0711369de9bf45b20327414cdb6b991 (commit)
- Log -----------------------------------------------------------------
commit 0911d28ffad75ef1190e91f4f9feaa6d01cb714d
Author: Allan Jude <allanjude at FreeBSD.org>
Date: Fri Nov 19 15:14:30 2021 +0000
Fix detection of ARMv7 and ARM64 CPU features on FreeBSD
OpenSSL assumes AT_HWCAP = 16 (as on Linux), but on FreeBSD AT_HWCAP = 25
Switch to using AT_HWCAP, and setting it to 16 if it is not defined.
OpenSSL calls elf_auxv_info() with AT_CANARY which returns ENOENT
resulting in all ARM acceleration features being disabled.
CLA: trivial
Reviewed-by: Ben Kaduk <kaduk at mit.edu>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17082)
(cherry picked from commit c1dabe26e3e96cdce0ffc929e9677840ad089ba5)
-----------------------------------------------------------------------
Summary of changes:
crypto/armcap.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/crypto/armcap.c b/crypto/armcap.c
index 62e166a4dd..5b45a9d0f4 100644
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -112,20 +112,23 @@ static unsigned long getauxval(unsigned long key)
* ARM puts the feature bits for Crypto Extensions in AT_HWCAP2, whereas
* AArch64 used AT_HWCAP.
*/
+# ifndef AT_HWCAP
+# define AT_HWCAP 16
+# endif
+# ifndef AT_HWCAP2
+# define AT_HWCAP2 26
+# endif
# if defined(__arm__) || defined (__arm)
-# define HWCAP 16
- /* AT_HWCAP */
+# define HWCAP AT_HWCAP
# define HWCAP_NEON (1 << 12)
-# define HWCAP_CE 26
- /* AT_HWCAP2 */
+# define HWCAP_CE AT_HWCAP2
# define HWCAP_CE_AES (1 << 0)
# define HWCAP_CE_PMULL (1 << 1)
# define HWCAP_CE_SHA1 (1 << 2)
# define HWCAP_CE_SHA256 (1 << 3)
# elif defined(__aarch64__)
-# define HWCAP 16
- /* AT_HWCAP */
+# define HWCAP AT_HWCAP
# define HWCAP_NEON (1 << 1)
# define HWCAP_CE HWCAP
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